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National Sharing Platform for Reference Materials
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CRMs for Specific Surface Area, Total Pore Volume and Pore Diameter of Mesoporous SiO<sub>2</sub>

Code 比表面积   m2/g 总孔容   cm3/g 平均孔径   nm
Value Certified Uncertainty Value Certified Uncertainty Value Certified Uncertainty
GBW13909 511 15 0.806 0.021 6.31 0.10
GBW13910 237.2 5.1 0.842 0.017 14.21 0.09
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